Fluid Products

Classic Couplings & Nipples

CEJN’s fluid couplings are available in both valved and valveless designs for low- and medium-pressure applications, with maximum working pressures up to 2900 PSI (200 bar).
Series 141

Series 141

DN 2.5 mm (3/32"). Flow capacity of 0.92 GPM(3.5 l/min). Max working pressure 145 PSI (10 bar). Made of chrome-plated brass with NBR seal. Available in single-shut off style (valved coupling - valveless nipple).

Series 221

Series 221

DN 5.0 mm (3/16"). Air flow capacity of 20.5 CFM (580 l/min). Max working pressure 508 PSI (35 bar). Made of chrome-plated brass with NBR seal.

Series 225

Series 225

DN 3.0 mm (1/8"). Flow capacity of 2.1 GPM (8 l/min). Max working pressure 508 PSI (35 bar). Made of chrome-plated brass with NBR seal

Series 321

Series 321

DN 7.4 mm (9/32"). Flow capacity of 20.6 GPM (78 l/min). Max working pressure 508 PSI (35 bar). Made of nickel-plated steel/brass with NBR or FPM seal.

Series 324

Series 324

DN 6.2 mm (1/4"). Flow capacity of 11 GPM (42 l/min). Max working pressure 508 PSI (35 bar). Made of nickel-plated brass with NBR, FPM or EPDM seal.

Series 326, DN 6.2

Series 326, DN 6.2

DN 6.2 mm (1/4"). Flow capacity for the single-shut off version of 7.4 GPM (28 l/min). Max working pressure 1015 PSI (70 bar). Made of stainless steel (AISI 316) with NBR or FPM seal. Available in single and double shut-off versions.

Series 411

Series 411

DN 10.4 mm (13/32"). Flow capacity of 41.1 GPM (156 l/min). Max working pressure 508 PSI (35 bar). Made of nickel-plated brass with NBR seal.

Series 414

Series 414

DN 8.9 mm (11/32"). Flow capacity of 18.7 GPM (71 l/min). Max working pressure 508 PSI (35 bar). Made of chrome-plated brass with NBR seal.

Series 416

Series 416

DN 8.9 mm (11/32"). Flow capacity for the single shut-off version of 22.4 GPM (85 l/min). Max working pressure 508 PSI (35 bar). Made of stainless steel (AISI 316) with NBR or FPM seal.

Series 417

Series 417

DN 10.5 mm (13/32"). Flow capacity in straight through version of 59.7 GPM (226 l/min). Max working pressure 290 PSI (20 bar). Made of chrome-plated brass with NBR seal. Available in single shut-off and straight through versions.

Series 604

Series 604

DN 14.5 mm 9/16"). Flow capacity for the single shut-off version of 55.4 GPM (210 l/min). Max working pressure 508 PSI (35 bar). Made of chrome-plated brass with NBR of FPM seals. Available in double or single shut-off versions.

Series 606

Series 606

DN 14.5 mm (9/16"). Flow capacity for the single shut-off version of 54.6 GPM (207 l/min). Max working pressure 508 PSI (35 bar). Made of stainless steel with FPM seal. Available in double or single shut-off versions.

Series 704

Series 704

DN 19.0 mm (3/4"). Flow capacity in single shut-off version of 103 GPM (390 l/min). Max working pressure 508 PSI (35 bar). Made of chrome-plated brass with NBR or FPM seals. Available in double or single shut-off versions.

Series 706

Series 706

DN 19.0 mm (3/4"). Flow capacity in single shut-off version of 103.02 GPM (390 l/min). Max working pressure 508 PSI (35 bar). Made of stainless steel with FPM seal. Available in double or single shut-off versions.